LIGHTNING REFLEXES
Type: General, Tier 1.
Benefit: You get a +3 class bonus to Reflex saves.

IMPROVED LIGHTNING REFLEXES
Type: General, Tier 2.
Prerequisite: Lightning Reflexes.
Benefit: Once per day, you can reroll a failed Reflex save. When you do so, you roll 2d20 and take the better result on the reroll.

GREATER LIGHTNING REFLEXES
Type: General, Tier 3.
Prerequisite:  Lightning Reflexes, Improved Lightning Reflexes.
Benefit: You can use Improved Lightning Reflexes once per encounter instead of once per day.